Perhaps you should try some spelling variations:
"trinh cau chiu snippets" » "trinh cau code snippets", "trinh chat chiu snippets", "trinh chao chiu snippets", "trinh tu chiu snippets", "trinh cau chu snippets", "trinh cau thi snippets", "trinh cau khau snippets"
"locating bug core snippets" » "locating bug code snippets"
"dung java java snippets" » "dung va java snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dung java java snippets") or ("trinh cau chiu snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("trinh cau chiu snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( trinh cau chiu snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("trinh cau chiu snippets"))) or ("locating bug core snippets"))*.